Individual provider Active NPI

Marcella Barbour Fiacco, MS RD CDN

  • Registered Dietitian
  • Castleton, NY
National Provider Identifier
1184675142
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered DietitianTaxonomy code 133V00000X
License
0026991 Issued in NY
Practice address
1523 Columbia Turnpike
Serenity Day Spa
Castleton, NY 12033
Phone
(518) 479-1433
Fax
(518) 479-1433
NPI assigned
May 15, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Dietitian 133V00000X 0026991 NY Primary

Addresses

Primary practice location

1523 Columbia Turnpike
Serenity Day Spa
Castleton, NY 12033

Mailing address

2536 Fawn Ridge
Castleton, NY 12033
Phone (518) 479-1433

Other identifiers 3

IdentifierTypeStateIssuer
10106803OtherNYCDPHP
381226OtherNYMVP
8000017131OtherNYAETNA

Other names 1

  • Julia Marcella Barbour Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Master of Science

State licenses

LicenseStateTypeSpecialty
0026991NYMDRegistered Dietitian

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1147651200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1184675142",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2536 FAWN RIDGE",
            "city": "CASTLETON",
            "state": "NY",
            "postal_code": "12033",
            "telephone_number": "518-479-1433",
            "fax_number": "518-479-1433"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1523 COLUMBIA TURNPIKE",
            "address_2": "SERENITY DAY SPA",
            "city": "CASTLETON",
            "state": "NY",
            "postal_code": "12033",
            "telephone_number": "518-479-1433",
            "fax_number": "518-479-1433"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FIACCO",
        "first_name": "MARCELLA",
        "middle_name": "BARBOUR",
        "name_prefix": "Mrs.",
        "credential": "MS RD CDN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-05-15",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "NY",
            "license": "0026991",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CDPHP",
            "identifier": "10106803",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MVP",
            "identifier": "381226",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA",
            "identifier": "8000017131",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "JULIA",
            "last_name": "BARBOUR",
            "middle_name": "MARCELLA",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Castleton, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.